---
title: "Easun Power iSolar SMH 3KW vs Easun Power ISolar SPL 3K - Inverter Comparison | ComparePV"
description: "Compare Easun Power iSolar SMH 3KW vs Easun Power ISolar SPL 3K side by side: what actually differs, efficiency, MPP trackers, battery input and the full specification."
source: "https://comparepv.com/compare-inverters/easun-power-isolar-smh-3kw/easun-power-isolar-spl-3k"
updated: 2026-01-19
---

# Easun Power iSolar SMH 3KW vs Easun Power ISolar SPL 3K

iSolar SMH 3KW leads on the differences that matter

The largest is max efficiency: 8.0 pp more efficient. 6 of 10 comparable parameters are identical, with 22 more left out because at least one datasheet does not publish them.


## The two inverters


| Attribute | A | B |
| --- | --- | --- |
| Inverter | [Easun Power iSolar SMH 3KW](https://comparepv.com/inverter/easun-power-isolar-smh-3kw) | [Easun Power ISolar SPL 3K](https://comparepv.com/inverter/easun-power-isolar-spl-3k) |
| Manufacturer | Easun Power | Easun Power |
| Rated AC power | 2.4 kW | 2.4 kW |
| Type | Off-grid | Off-grid |


## Where they differ

Ranked by how much the difference matters, not by datasheet order.


| Parameter | iSolar SMH 3KW | ISolar SPL 3K | Difference |
| --- | --- | --- | --- |
| Max efficiency | 98.0 % | 90.0 % | +8.0 pp for iSolar SMH 3KW |
| Weight per kW | 2.2 kg/kW | 2.9 kg/kW | -0.7 kg/kW for iSolar SMH 3KW |
| Weight | 5.2 kg | 6.9 kg | -1.7 kg for iSolar SMH 3KW |
| Dimensions | 100x272x305 mm | 355x272x100 mm | 100x272x305 mm vs 355x272x100 mm |


## Every compared parameter


| Parameter | iSolar SMH 3KW | ISolar SPL 3K |
| --- | --- | --- |
| Rated AC power | 2.40 kW | 2.40 kW |
| Max AC power | 2.40 kW | 2.40 kW |
| Grid connection | Single-phase | Single-phase |
| Nominal AC voltage | 230 V | 230 V |
| Max AC current | - | - |
| Max PV power | 1.00 kW | - |
| DC/AC ratio | 0.42 | - |
| Max DC voltage | 102 V | - |
| MPPT voltage range | 30-80 V | - |
| Start voltage | - | - |
| MPP trackers | 1 | - |
| Strings per tracker | - | - |
| Max input current per tracker | - | - |
| European efficiency | - | - |
| Max efficiency | 98.0 % | 90.0 % |
| CEC efficiency | - | - |
| Battery input | Yes | Yes |
| Battery voltage | 24 VDC (nominal) | - |
| Max charge current | 70 A | - |
| Backup power | 2.4 kW | - |
| Weight | 5.2 kg | 6.9 kg |
| Weight per kW | 2.2 kg/kW | 2.9 kg/kW |
| Dimensions | 100x272x305 mm | 355x272x100 mm |
| Ingress protection | - | - |
| Cooling | - | - |
| Noise | - | - |
| Max operating temperature | 55 °C | 55 °C |
| Wi-Fi | - | - |
| Ethernet | - | - |
| Arc fault protection | - | - |
| Integrated DC switch | - | - |
| Warranty | - | - |


## Related comparisons

- [Easun Power iSolar SMH 3KW vs Easun Power iSolar SPH 3KW](https://comparepv.com/compare-inverters/easun-power-isolar-smh-3kw/easun-power-isolar-sph-3kw) - 2 differences, the largest is max efficiency
- [Easun Power iSolar SMH 3KW vs Easun Power ISolar PLV 3K](https://comparepv.com/compare-inverters/easun-power-isolar-smh-3kw/easun-power-isolar-plv-3k) - 4 differences, the largest is max efficiency
- [Easun Power iSolar SMH 3KW vs Easun Power ISolar MLV 3K](https://comparepv.com/compare-inverters/easun-power-isolar-smh-3kw/easun-power-isolar-mlv-3k) - 4 differences, the largest is max efficiency


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Source: https://comparepv.com/compare-inverters/easun-power-isolar-smh-3kw/easun-power-isolar-spl-3k

Not in this file, on the page: a written summary generated on request.